Home / 2,008,363.79-2,770,517.22-1,282,448.27

Finding the Fourth Proportional to 2,008,363.79, 2,770,517.22 and 1,282,448.27

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Solution

The fourth proportional to 2,008,363.79, 2,770,517.22 and 1,282,448.27 is: 1,769,124.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,363.79 : 2,770,517.22 = 1,282,448.27 : x
  2. Step 2: Convert to fraction form
    2,008,363.79/2,770,517.22 = 1,282,448.27/x
  3. Step 3: Cross multiply
    2,008,363.79x = 2,770,517.22 × 1,282,448.27
  4. Step 4: Simplify right side
    2,008,363.79x = 3,553,045,015,794.21
  5. Step 5: Solve for x
    x = 3,553,045,015,794.21/2,008,363.79
  6. Step 6: Final answer
    x = 1,769,124.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.